Rossmax non-contact temple thermometer using an infrared detec-
tor to detect body temperature from the temple for adult and child
at home. This thermometer could also detect ambient temperature.
• The quality of the infrared temple thermometer has been veried
and conforms to the provisions of the EC council directive 93/42/
EEC (Medical Device Directive) Annex I essential requirements and
applied harmonized standards. Comply with ASTM E1965-98.
• This thermometer converts the temple temperature to display its
“oral equivalent.”(according to the result of the clinical evaluation)
Introduction
Function
LCD display
Care and cleaning
www.rossmax.com
Instruction Manual
EN
Temple
Tempera-
ture
The thermometer has been designed for practical use.
It’s not meant to replace a visit to the doctor. Please also
remember to compare the measurement result to your
regular body temperature.
Object
Mode
The object mode shows the actual, unadjusted surface
temperatures, which is different from the body tem-
perature. It can help you to measure any object other
than body surface, for example the baby’s milk.
Fever
Alarm
If thermometer detects a body temperature =>
37.5°C, there will be four beeps sound with flashing
reading to warn the user for potential fever.
Model: HA500
Start
Button
Probe
Backlight
LCD Display
On/Off/
Memory
Button
Battery
Cover
1. Always make sure the probe is clean, and without damage.
2. Press “ON/OFF/Memory” button to power on the device.
3. Vertically aim the thermometer at the temple with a distance of
less than 5 cm. If the temple is covered with hair, sweat or dirt,
remove the obstacle from the temple to improve the measuring
accuracy.
4. Press the “Start” button to take temperature. Measurement is
complete when you hear a long beep sound.
5. Read the recorded temperature from the LCD display.
6. Clean the probe after each use to ensure an accurate reading and
avoid cross contamination. ( See the section of Care and Cleaning
for details.)
7. Remember to put in the storage case when not in use.
How to measure temple temperature
Switching between Fahrenheit and Celsius
How to measure object temperature
1. The probe is the most delicate part of the ther-
mometer. Use with care when cleaning the
lens to avoid damage.
2. After the measurement, please use the cotton
swab with the Alcohol (70% concentration) to
clean the inside of the probe, including lens
and metal parts.
3. Allow the probe to fully dry for at least 5 min-
utes.
4. Storage temperature range: It should be stored
at room temperature between -25~+55°C,
RH<=95%
Battery Replacement
1. Open the battery cover: use thumb to push battery cover out.
2. Hold the device and ip the battery out.
3. Insert the new battery down with the correct electrical polarity.
4. Place back the battery cover.
5. Keep the battery away from children.
Troubleshooting:
Error
Message
Problem Solution
The system is not function-
ing properly.
Unload the battery, wait
for 1 minute and re-
power it. If the message
reappears, contact the
retailer for service.
Exceeding operating tem-
perature range
Allow the thermometer
to rest in a room for
at least 30 minutes
at room temperature:
15~40°C (59~104°F).
1. Make sure the device is off. (Or you can turn off the device by
pressing and holding the “On/Off/Memory” button for 3 sec-
onds.)
2. Hold onto the “Start“ button, then press and hold the “On/Off/
Memory” button until °C appears on the LCD.
3. Press the “On/Off/Memory” button to select the desired scale °C
or °F, once you decide the scale, wait for 5 seconds and the set-
ting will be conrmed while you will hear 2 short beep sounds.
When you want to measure object temperature, you have to
change to Object Mode.
1. Make sure the device is turned off.
2. Press and hold down the “Start” button. After about 3 seconds,
the display will show this sequence:
3. Release the “Start” button when the desired measurement mode
is shown and 1 short beep sound will be heard.
4. When you are at Object Mode, press the “Start” button to get
the real temperature.
Note:
1. Applications include temperature measurements for Water, Milk,
Cloth, Skin or other object.
2. This mode shows the actual, unadjusted object temperatures,
which is different from the body temperature.
°C/°F scale
Battery
Temperature
display
• The temple temperature measurement mode
• The object temperature measurement mode
• When battery icon shows, please replace the battery.
5. Keep the unit dry and away from any liquids and direct sunlight.
6. The probe should not be submerged into liquids.
7. Please check the device if damaged once it falls. If you can’t make
sure of it, please send the complete device to the nearest retailer
for re-calibration.
8. Holding the thermometer too long may cause a higher ambient
temperature reading of the probe. This could make the body tem-
perature measurement lower than usual. Please try not to touch
the thermometer probe part for avoiding the incorrect reading.
Please read the instruction manual carefully before using
the product and be sure to keep this manual.
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